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COMPONENTS OF THE COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEETS Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Balance Sheet Related Disclosures [Abstract]    
Prepaid legal fees $ 1,194 $ 2,023
Prepaid income tax 689 309
Prepaid maintenance agreements 1,697 736
Interest receivable 371 519
Advances to suppliers 33 324
Other 3,388 2,879
Total $ 7,372 $ 6,790